Author Archives: Guest Post

Link Between Air Pollution and Cyclone Intensity in Arabian Sea

*Disruption of wind shear enables stronger storms*

Pollution is making Arabian Sea cyclones more intense, according to a study in this week’s issue of the journal Nature.

Traditionally, prevailing wind shear patterns prohibit cyclones in the Arabian Sea from becoming major storms.

The Nature paper suggests that weakening winds have enabled the formation of stronger cyclones in recent years–including storms in 2007 and 2010 that were the first recorded storms to enter the Gulf of Oman. (more…)

Read More

Government Secrecy Claims Too Broad, MU Study Finds

*Mosaic theory interferes with public’s right to know, MU expert says*

COLUMBIA, Mo. – Since September 11, 2001, the global war on terror has changed the way the U.S. government regards secrecy and transparency. Journalism researchers from the University of Missouri are concerned about the impact this may have on information freedom in the future. Charles Davis, an associate professor of journalism studies at the University of Missouri School of Journalism, has found that more and more government agencies are using the “mosaic theory” to rationalize keeping government information secret. Mosaic theory is a legal theory used to uphold the classification of information, saying that a collection of unclassified information might add up into a classified whole. Davis finds this trend disturbing. (more…)

Read More

comScore Reports September 2011 U.S. Mobile Subscriber Market Share

*More Than 40 Percent of Subscribers Use Browsers and Applications*

RESTON, VA, November 4, 2011 – comScore, Inc., a leader in measuring the digital world, today released data from the comScore MobiLens service, reporting key trends in the U.S. mobile phone industry during the three month average period ending September 2011. The study surveyed more than 30,000 U.S. mobile subscribers and found Samsung to be the top handset manufacturer overall with 25.3 percent market share. Google Android continued to gain ground in the smartphone market reaching 44.8 percent market share. (more…)

Read More

Coming Soon to a Server Near You: Fewer Internet Delays

Researchers at the UA-led Center for Integrated Access Networks, the largest optical research center in the U.S., are developing methods to improve transmission speed, efficiency and reliability of Internet content, including everything from cell phone calls or texts to emails and television.

If you’ve ever received an email or text hours after it was sent and privately raged at having missed a deadline, or twiddled your thumbs while waiting for a webpage to load, then you’ve been a victim of Internet latency. (more…)

Read More

Flash Forward 100 Years: Climate Change Scenarios in California’s Bay-Delta

USGS scientists and academic colleagues investigated how California’s interconnected San Francisco Bay and Sacramento-San Joaquin Delta (the Bay-Delta system) is expected to change from 2010 to 2099 in response to both fast and moderate climate warming scenarios. Results indicate that this area will feel impacts of global climate change in the next century with shifts in its biological communities, rising sea level, and modified water supplies.

“The protection of California’s Bay-Delta system will continue to be a top priority for maintaining the state’s agricultural economy, water security to tens of millions of users, and essential habitat to a valuable ecosystem,” said USGS Director Marcia McNutt. “This new USGS research complements ongoing initiatives to conserve the Bay-Delta by providing sound scientific understanding for managing this valuable system such that it continues to provide the services we need in the face of climate uncertainty.” (more…)

Read More